Kabushiki Kaisha Ultraclean Technology Research Institute

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Long life welding electrode and its fixing structure, welding head,...
- Patent number 8,420,974
- Issue date Apr 16, 2013
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor circuit for arithmetic processing and arithmetic proc...
- Patent number 7,296,048
- Issue date Nov 13, 2007
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Long life welding electrode and its fixing structure, welding head,...
- Patent number 6,940,034
- Issue date Sep 6, 2005
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor circuit for arithmetic operation and method of arithm...
- Patent number 6,728,745
- Issue date Apr 27, 2004
- Kabushiki Kaisha Ultraclean Technology Research Institute
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Plasma process apparatus
- Patent number 6,719,875
- Issue date Apr 13, 2004
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming oxidation-passive layer, fluid-contacting part,...
- Patent number 6,612,898
- Issue date Sep 2, 2003
- Tadahiro Ohmi
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gas recovering apparatus
- Patent number 6,436,353
- Issue date Aug 20, 2002
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cleaning method
- Patent number 6,348,157
- Issue date Feb 19, 2002
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B08 - CLEANING
Information Patent Grant
Washing apparatus and washing method
- Patent number 6,325,081
- Issue date Dec 4, 2001
- Kabushiki Kaisha UltraClean Technology Research Institute
- Nobuhiro Miki
- B08 - CLEANING
Information Patent Grant
Welding method for fluorine-passivated member for welding, fluorine...
- Patent number 6,220,500
- Issue date Apr 24, 2001
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor arithmetic circuit
- Patent number 6,199,092
- Issue date Mar 6, 2001
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadashi Shibata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charge transfer amplifier circuit, voltage comparator, and sense am...
- Patent number 6,150,851
- Issue date Nov 21, 2000
- Ohmi; Tadahiro
- Tadahiro Ohmi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for injecting constant quantitative chemicals and a metho...
- Patent number 6,129,098
- Issue date Oct 10, 2000
- Kabushiki Kaisha Ultraclean Technology Research Institute
- Nobuhiro Miki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cleaning solution and cleaning method
- Patent number 5,985,811
- Issue date Nov 16, 1999
- Ohmi; Tadhiro
- Toda Masayuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Abrasive composition
- Patent number 5,895,509
- Issue date Apr 20, 1999
- Kabushiki Kaisha Ultraclean Technology Research Institute
- Tadahiro Ohmi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Long life welding electrode and its fixing structure, welding head...
- Publication number 20050098543
- Publication date May 12, 2005
- Tadahiro OHMI
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Welding method for welded members subjected to fluoride passivation...
- Publication number 20010023888
- Publication date Sep 27, 2001
- Tadahiro OHMI and KABUSHIKI KAISHA ULTRACLEAN TECHNOLOGY RESEARCH INSTITUTE
- Tadahiro Ohmi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Kabushiki Kaisha Ultraclean Technology Research Institute

Organization

Patents Grantslast 30 patents

Long life welding electrode and its fixing structure, welding head,...

Semiconductor circuit for arithmetic processing and arithmetic proc...

Long life welding electrode and its fixing structure, welding head,...

Semiconductor circuit for arithmetic operation and method of arithm...

Plasma process apparatus

Method for forming oxidation-passive layer, fluid-contacting part,...

Gas recovering apparatus

Cleaning method

Washing apparatus and washing method

Welding method for fluorine-passivated member for welding, fluorine...

Semiconductor arithmetic circuit

Charge transfer amplifier circuit, voltage comparator, and sense am...

Apparatus for injecting constant quantitative chemicals and a metho...

Cleaning solution and cleaning method

Abrasive composition

Patents Applicationslast 30 patents

Long life welding electrode and its fixing structure, welding head...

Welding method for welded members subjected to fluoride passivation...

Trademarklast 30 trademarks